242635254398 has 8 divisors (see below), whose sum is σ = 363954980808. Its totient is φ = 121316927464.

The previous prime is 242635254397. The next prime is 242635254443. The reversal of 242635254398 is 893452536242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242635254397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442265 + ... + 825147.

It is an arithmetic number, because the mean of its divisors is an integer number (45494372601).

Almost surely, 2^242635254398 is an apocalyptic number.

242635254398 is a deficient number, since it is larger than the sum of its proper divisors (121319726410).

242635254398 is a wasteful number, since it uses less digits than its factorization.

242635254398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699738.

The product of its digits is 12441600, while the sum is 53.

The spelling of 242635254398 in words is "two hundred forty-two billion, six hundred thirty-five million, two hundred fifty-four thousand, three hundred ninety-eight".